9" x 6" Extendable Combination Cavity Wall Sleeve Vent with Brown Air Bricks

Timloc AeroCore Through-Wall Vent Set with Baffle Brown - 127 x 350 (dia x length)

9" x 9" Extendable Combination Cavity Wall Sleeve Vent with Blue/Black Air Bricks

Timloc Through-Wall Cavity Sleeve for One Airbrick - 229 x 76mm

Timloc AeroCore Through-Wall Vent Set with Baffle Terracotta - 127 x 350 (dia x length)

Timloc Aero Core Through-Wall Vent High Rise and Baffle - Terracotta

Timloc Aero Core Through-Wall Ventilation Kit Brown

Timloc Aero Core Through-Wall Ventilation Kit Terracotta

9" x 9" Extendable Combination Cavity Wall Sleeve Vent with Brown Air Bricks

Timloc Through-Wall Cavity Sleeve for Two Airbricks Stacked - 229 x 152mm